90326720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:478

約数の個数: 112

約数和(自身を含む): 238768128

約数和(自身を除く): 148441408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 220, 268, 320, 335, 352, 383, 440, 536, 670, 704, 737, 766, 880, 1072, 1340, 1474, 1532, 1760, 1915, 2144, 2680, 2948, 3064, 3520, 3685, 3830, 4213, 4288, 5360, 5896, 6128, 7370, 7660, 8426, 10720, 11792, 12256, 14740, 15320, 16852, 21065, 21440, 23584, 24512, 25661, 29480, 30640, 33704, 42130, 47168, 51322, 58960, 61280, 67408, 84260, 102644, 117920, 122560, 128305, 134816, 168520, 205288, 235840, 256610, 269632, 282271, 337040, 410576, 513220, 564542, 674080, 821152, 1026440, 1129084, 1348160, 1411355, 1642304, 2052880, 2258168, 2822710, 4105760, 4516336, 5645420, 8211520, 9032672, 11290840, 18065344, 22581680, 45163360, 90326720]

約数ペア:

[(1, 90326720), (2, 45163360), (4, 22581680), (5, 18065344), (8, 11290840), (10, 9032672), (11, 8211520), (16, 5645420), (20, 4516336), (22, 4105760), (32, 2822710), (40, 2258168), (44, 2052880), (55, 1642304), (64, 1411355), (67, 1348160), (80, 1129084), (88, 1026440), (110, 821152), (134, 674080), (160, 564542), (176, 513220), (220, 410576), (268, 337040), (320, 282271), (335, 269632), (352, 256610), (383, 235840), (440, 205288), (536, 168520), (670, 134816), (704, 128305), (737, 122560), (766, 117920), (880, 102644), (1072, 84260), (1340, 67408), (1474, 61280), (1532, 58960), (1760, 51322), (1915, 47168), (2144, 42130), (2680, 33704), (2948, 30640), (3064, 29480), (3520, 25661), (3685, 24512), (3830, 23584), (4213, 21440), (4288, 21065), (5360, 16852), (5896, 15320), (6128, 14740), (7370, 12256), (7660, 11792), (8426, 10720)]